US 12,444,250 B2
Cabin filter state handler
Anders Löfvendahl, Gothenburg (SE); and André Portugal, Gothenburg (SE)
Assigned to Volvo Car Corporation, Gothenburg (SE)
Filed by Volvo Car Corporation, Gothenburg (SE)
Filed on Aug. 31, 2023, as Appl. No. 18/240,525.
Claims priority of application No. 22194466 (EP), filed on Sep. 7, 2022.
Prior Publication US 2024/0078853 A1, Mar. 7, 2024
Int. Cl. G07C 5/08 (2006.01)
CPC G07C 5/0816 (2013.01) [G07C 5/0808 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A computer-implemented method for providing cabin filter state data relating to a state of a cabin filter of a vehicle, the computer-implemented method comprising:
providing gas concentration data relating to a gas concentration of an output flow of at least one cabin filter of the vehicle, wherein the gas concentration data indicates cabin filter efficiency;
providing cabin blower current data relating to a current of a cabin blower for the at least one cabin filter of the vehicle, wherein the cabin blower current data indicates cabin filter clogging; and
providing cabin filter state data based on the gas concentration data and the cabin blower current data.